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hammerhead

[ham-er-hed] /ˈhæm ərˌhɛd/
noun
1.
the part of a hammer designed for striking.
2.
a shark of the genus Sphyrna, especially S. zygaena, having the head expanded laterally so as to resemble a double-headed hammer, sometimes dangerous to swimmers.
3.
Also called hammerkop
[ham-er-kop] /ˈhæm ərˌkɒp/ (Show IPA)
. a brown heronlike African bird, Scopus umbretta, having the head so crested as to resemble a claw hammer.
5.
Slang. blockhead; dunce; lout.
Origin of hammerhead
1525-1535
1525-35; hammer + head
Related forms
hammerheaded, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for hammerhead

hammerhead

/ˈhæməˌhɛd/
noun
1.
any shark of the genus Sphyrna and family Sphyrnidae, having a flattened hammer-shaped head
2.
a heavily built tropical African wading bird, Scopus umbretta, related to the herons, having a dark plumage and a long backward-pointing crest: family Scopidae, order Ciconiiformes
3.
a large African fruit bat, Hypsignathus monstrosus, with a large square head and hammer-shaped muzzle
Derived Forms
hammerheaded, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for hammerhead
n.

type of shark, 1843, from hammer (n.) + head (n.). So called for its broad, transverse head.

Online Etymology Dictionary, © 2010 Douglas Harper
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Slang definitions & phrases for hammerhead

hammerhead

noun

A stupid person: The best way out is for one of the three to be a hammerhead (1930s+)


The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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21
21
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